2823680

素因数分解:

$2^9\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1126

約数の個数: 40

約数和(自身を含む): 6776352

約数和(自身を除く): 3952672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1103, 1280, 2206, 2560, 4412, 5515, 8824, 11030, 17648, 22060, 35296, 44120, 70592, 88240, 141184, 176480, 282368, 352960, 564736, 705920, 1411840, 2823680]

約数ペア:

[(1, 2823680), (2, 1411840), (4, 705920), (5, 564736), (8, 352960), (10, 282368), (16, 176480), (20, 141184), (32, 88240), (40, 70592), (64, 44120), (80, 35296), (128, 22060), (160, 17648), (256, 11030), (320, 8824), (512, 5515), (640, 4412), (1103, 2560), (1280, 2206)]